Your company has a Microsoft $365$ E$5$ subscription.

All company documents in the Finance department include an identifier that has four letters, followed by three numbers.

You need to list all the Finance department documents that are stored in Microsoft $365$ locations. The solution must minimize administrative effort.

What should you use?

Select only one answer.

an EDM classifier

a trainable classifier

a keyword sensitivity label

a fingerprint$-$based sensitive information type $($SIT$)$

a regular expression$-$based sensitive information type $($SIT$)$